150425121 has 16 divisors (see below), whose sum is σ = 250057728. Its totient is φ = 78142800.

The previous prime is 150425111. The next prime is 150425131. The reversal of 150425121 is 121524051.

150425121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150425111) and next prime (150425131).

It is not a de Polignac number, because 150425121 - 2¹⁰ = 150424097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (150425101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325365 + ... + 325826.

It is an arithmetic number, because the mean of its divisors is an integer number (15628608).

Almost surely, 2^150425121 is an apocalyptic number.

150425121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150425121 is a deficient number, since it is larger than the sum of its proper divisors (99632607).

150425121 is a wasteful number, since it uses less digits than its factorization.

150425121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651212.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 150425121 is about 12264.7919264862. The cubic root of 150425121 is about 531.8307649936.

Adding to 150425121 its reverse (121524051), we get a palindrome (271949172).

The spelling of 150425121 in words is "one hundred fifty million, four hundred twenty-five thousand, one hundred twenty-one".